Accident Moderate Severity Resolved

CHP : Residual delays on CA-4 Eastbound west of Railroad Ave (Pittsburg). Right shoulder blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on June 6, 2026 at 5:54 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jun 6, 10:54 AM

Last Updated

3 days, 17 hours ago

Jun 6, 11:15 AM

Resolved

Jun 6, 5:30 PM

Coordinates

38.0180, -121.8941

Update History

2 observations

CHP : Residual delays on CA-4 Eastbound west of Railroad Ave (Pittsburg). Right shoulder blocked. Expect delays. Jun 6, 11:00 AM

CHP : Traffic Collision on CA-4 Eastbound west of Railroad Ave (Pittsburg). Lane blocked. Expect delays. Jun 6, 10:30 AM

Source: 511_sfbay · ID 511.org/1504593 First seen Jun 6, 2026 10:30 AM